ermac | da7ba201fe7a8ac29b53f634237601721eece9b0414d052df3b9508e90216767

Analysis

max time kernel
76s
max time network
150s
platform
android-10_x64
resource
android-x64-20240910-en
resource tags

arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
submitted
16-12-2024 22:00

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General

Target

da7ba201fe7a8ac29b53f634237601721eece9b0414d052df3b9508e90216767.apk
Size

3.3MB
MD5

3d2b54c57641edae6a1f427c8f4e8de4
SHA1

a52b480b33faba2c802d13cc91e09480988b2b98
SHA256

da7ba201fe7a8ac29b53f634237601721eece9b0414d052df3b9508e90216767
SHA512

573e779c603d8446a00508a38b70eeb7454c8c62cbabdb0fda9e53831e374253b2e9b0db115e488194f8b2143de40f6deb7c6347193886699717e39d98dcd575
SSDEEP

98304:xjcPtGFWKttiZfiQZKa7YKnqaowJzSQk7/LY950d:8tutRIECoXQkYbo

Score

10^/10

ermac hook banker collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

ermac

http://adsfgbkapmgnsdvbr.pro; http://adsfgbkapmgbrsgsh.pro; http://adsfgbkapmgdbshb.pro; http://adsfgbkapmgsdfbbnn.pro; http://adsfgbkapmgdsagbbs.pro

http://adsfgbkapmgnsdvbr.pro

AES_key

Extracted

Family

hook

http://adsfgbkapmgnsdvbr.pro; http://adsfgbkapmgbrsgsh.pro; http://adsfgbkapmgdbshb.pro; http://adsfgbkapmgsdfbbnn.pro; http://adsfgbkapmgdsagbbs.pro

http://adsfgbkapmgnsdvbr.pro

AES_key

Signatures

Ermac
An Android banking trojan first seen in July 2021.
banker trojan infostealer ermac
Ermac family
ermac

Ermac2 payload 1 IoCs

resource	yara_rule
behavioral2/memory/5065-0.dex	family_ermac2

Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
rat trojan infostealer hook
Hook family
hook

Loads dropped Dex/Jar 1 TTPs 1 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.halusufobecaji.taga/app_mixed/FUF.json	5065	com.halusufobecaji.taga

Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.halusufobecaji.taga
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.halusufobecaji.taga
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.halusufobecaji.taga

Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.halusufobecaji.taga

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001

Queries information about running processes on the device 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about running processes on the device.

discovery

Process Discovery

T1424

description	ioc	Process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.halusufobecaji.taga

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.halusufobecaji.taga

Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

Application may abuse the framework's foreground service to continue running in the foreground.

evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.halusufobecaji.taga

Performs UI accessibility actions on behalf of the user 1 TTPs 8 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.halusufobecaji.taga
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.halusufobecaji.taga
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.halusufobecaji.taga
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.halusufobecaji.taga
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.halusufobecaji.taga
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.halusufobecaji.taga
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.halusufobecaji.taga
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.halusufobecaji.taga

Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.halusufobecaji.taga

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.halusufobecaji.taga

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.halusufobecaji.taga

Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

execution persistence

Scheduled Task/Job

T1603

description	ioc	Process
Framework service call	android.app.job.IJobScheduler.schedule	com.halusufobecaji.taga

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.halusufobecaji.taga

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.halusufobecaji.taga

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.halusufobecaji.taga

com.halusufobecaji.taga
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Queries information about running processes on the device
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:5065

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Scheduled Task/Job

T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Process Discovery

T1424

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Input Injection

T1516

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Downloads

/data/data/com.halusufobecaji.taga/app_mixed/FUF.json

Filesize
692KB

MD5
149d51b63c865dc812f58a113f657b39

SHA1
b1833610a88a1f84f42985e803a97ae471a8ca4e

SHA256
2dcb1c510d62648c3385f044dde8c215b1031564050dab687dc91ed849ce3c48

SHA512
dfcf58bea432e0d09e17cf8ef658c219472785a9ab22d48bc8b38579a301fe26098cd6cf43e98851cb110a9f5593b952a60ed34ab72380638c32bfb9e4df12cc

Download Submit
/data/data/com.halusufobecaji.taga/app_mixed/FUF.json

Filesize
692KB

MD5
49ea697ff363d2d21fdfd794dd76bf46

SHA1
3b952314d7c96183461c0f80c5fac013e5cbc878

SHA256
a349c2f9ae34d8313dc0f129ac63b8e3e08ff62b041d44083e22501d9a42c575

SHA512
e097455bc46a11a477152c401c78aebf0a6144bc6fc0480e0ea282f8b62d1b3c31c28565e889a1d1454858ba20bec9c65e609a3b84c1833d358b6b288386745a

Download Submit
/data/data/com.halusufobecaji.taga/app_mixed/oat/FUF.json.cur.prof

Filesize
3KB

MD5
7467d6c7e6cd7a8b0daad3886005d208

SHA1
9c5c42d6ab104e9d88db7d032206f01826add828

SHA256
dbdf721ce062076b8c9bd144632d605c2b585447e953d8ca31c6149ada0a7f24

SHA512
d4e48ab2221514521b4015ae68366dc806e82552031f4ccc5edf0228de635b42a112804f814a93955d5c1b9a1de659c418ef02e59fb064f35e8986cf03dd8b44

Download Submit
/data/data/com.halusufobecaji.taga/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.halusufobecaji.taga/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
ea77aa6fb0f606a95c686ef7314b202d

SHA1
41d9c24a38a37eb57ccf6e7f21a82787d8277269

SHA256
61b9d036bc3d7d76da80d08cd7a591365afd35364e560b242ccfca0b41725bb3

SHA512
123b5697cbc9557fa43c540b3c235579910fcb4c4685e710339fc34fc3a46607ceec26ee086ff8ad8f696a7df714d0c681b68a2d026d51bf5502d32f89c5edd7

Download Submit
/data/data/com.halusufobecaji.taga/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.halusufobecaji.taga/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
606f8c2e725c3d8ac290adab517f8abc

SHA1
3892ed5b7d923fcc5fff57470ecb24c239031fa9

SHA256
97db5d831d3f2027084c5b75926262c81d4e0da3e9c40932d9d2d29328e18778

SHA512
969c532e2d9ccc006baa9b44559d80951ba31e68ebf7c3876ead11e8068a5d85804ea1c80cec637322e7c4b1e3d7f4f4e4c556c50da2b7ebec3825f7f368e0f1

Download Submit
/data/data/com.halusufobecaji.taga/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
47e5331b87e6f61def347154eddec0c8

SHA1
e93086a89f0f4cd3ecf6d40ed0b04b3cd8aeae7a

SHA256
4900bdeebb2af697a68dea94f16edac5d7d61991726f8018193961966772b99d

SHA512
4463ac40a90244d4f5745793108669c7478f307a478123fae583e3839dfa4712e57c1a9ac7bc95ba656c33da6cd869bca4259e2a2473423964b3b72926417ef4

Download Submit
/data/data/com.halusufobecaji.taga/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
873072bca7c4eb9dc09bbf67ab413098

SHA1
39d20bb94399af8fe7257fe57e068eed44c3f30c

SHA256
f92956aa6d01fceecd4b0f891a6ef72f2abf82f63ae3c5d119af5c69112b794d

SHA512
25ce5851f27f8e91e1d491539a0c2862414755dbefb511545fec15990436bacd7bac267a08e7f0c00946da9c497beac66a01ac7b4442d1e943d1c8fdcfaf6355

Download Submit
/data/user/0/com.halusufobecaji.taga/app_mixed/FUF.json

Filesize
1.5MB

MD5
2bf99514b8299e66edc0d91660c23580

SHA1
2a2fe4ccf1ac80dc9644d80ba56636b4a5d386bd

SHA256
4fa9323ec828dfb9f2dbf571588a86987b1a5fd4b28f51633db49f874598f724

SHA512
7bfc8a190fb80c24e10fdec2687674a4f49182b063d1d92ab6a171aa3f0318570a34d526e5a5d0218e3e708fe012d36d117ac8820aeba02b3494e9b6f528d8ff

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads